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Oracle MySQL 2021 Implementation Essentials Sample Questions:

1. The MySQL Enterprise Monitor Agent requires a user configured in each MySQL instance that is being monitored with suitable privileges to collect information about the server.
Which statement is correct?

A) The super privilege is required when creating and populating the inventory table, as well as running statements such as show master logs or SHOW ENGINE INNODB STATUS.
B) Monitoring metrics need super and root privileges because they are not available for a less-privileged user.
C) The super privilege is required when starting, stopping, or restarting monitored MySQL databases.
D) MySQL Enterprise Monitor creates the required users automatically.

2. You get a maintenance-notification about your MySQL Enterprise Edition in Oracle Cloud Infrastructure (OCI) Compute instance. What is re the implication?

A) There are no maintenance operations planned. You need to do them manually.
B) Depending on the planned outage, you may not be affected by it. You need to read the maintenance details in the support notice.
C) You need to agree to the maintenance windows. If not, you are not affected by the outage.
D) You can expect an outage of your MySQL OCI instance during the planned time..

3. How would you restrict a user Joe from accessing all MySQL database objects?

A) Insert Joe,s name into the mysql.user_restriction cable, and issue the FLUSH PRIVILEGES command.
B) REVOKE ALL PRIVILEGES, GRANT OPTION FROM ,joe,@,%,;
C) UPDATE mysql.user SET Password=PASSWORD(,Invalid,) WHERE User=,joe';
D) CREATE USER , joe,@1' %' DENY ALL PRIVILEGES
E) CREATE USER ,joe'@,0.0.0.0, SET Password=PASSWORD(,% ! %,)

4. What SQL keyword must be specified when creating a foreign key constraint?

A) the SET_FOREGIN variable in the my .cnf file
B) an index on the foreign key
C) a REFERENCES in the child table to the parent table
D) a TRIGGER on the child table for cascading delete statements
E) unique PRIMARY key values for both child and parent tables

5. You need to change the password level for a test system.
Which two allow to change this level before you create new test user/passwords?

A) Add validate_password=,new level, in the [security] section of the MySQL configuration file.
B) SET GLOBAL force_password_complex_policy=0;
C) SET GLOBAL validate_password_policy=,new level,;
D) Add validate_password_policy=,new level, in the [mysqld] section of the MySQL configuration file.

Solutions: